Presentation 2000/6/23
RCS2000-50 Performance Comparisons of Broadband Packet Wireless Access Schemes for Forwardlink High-Speed Transmission in Multi-Cell Environment
Sadayuki Abeta, Hiroyuki Atarashi, Mamoru Sawahashi,
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Abstract(in English) This paper compares the packet error rate(PER)performances of broadband wireless access schemes, i.e., single-carrier(SC) / DS-CDMA, multi-crrier(MC) / DS-CDMA and MC-CDMA, for forwardlink high-speed packet transmission in multi-cell environment. In the paper, interference from other cells and site diversity effect are taken into account. The results demonstrated that, while SC / DS-CDMA(64Mcps)and MC / DS-CDMA(number of sub-carriers=4, 16Mcps per sub-carrier)cannot attain average PER=10^-2 for more than 2 users, MC-CDMA(number of sub-carriers=512, 156ksps per sub-carrier)can achieve much better performance and realize the simultaneous transmission of 4-6 users maintaining average PER=10^-2, when the total bandwidth is 80MHz and the information bit rate per user is 2Mbps.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) broadband packet wireless access / forwardlink / multi-cell environment / MC / DS-CDMA / MC-CDMA
Paper # RCS2000-50
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Conference Information
Committee RCS
Conference Date 2000/6/23(1days)
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Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) RCS2000-50 Performance Comparisons of Broadband Packet Wireless Access Schemes for Forwardlink High-Speed Transmission in Multi-Cell Environment
Sub Title (in English)
Keyword(1) broadband packet wireless access
Keyword(2) forwardlink
Keyword(3) multi-cell environment
Keyword(4) MC
Keyword(5) DS-CDMA
Keyword(6) MC-CDMA
1st Author's Name Sadayuki Abeta
1st Author's Affiliation Wireless Research Laboratories, NTT DoCoMo, Inc.()
2nd Author's Name Hiroyuki Atarashi
2nd Author's Affiliation Wireless Research Laboratories, NTT DoCoMo, Inc.
3rd Author's Name Mamoru Sawahashi
3rd Author's Affiliation Wireless Research Laboratories, NTT DoCoMo, Inc.
Date 2000/6/23
Paper # RCS2000-50
Volume (vol) vol.100
Number (no) 156
Page pp.pp.-
#Pages 7
Date of Issue